Friction stir welding tool



FIG. 1 is a front view of a friction stir welding tool of the presentinvention.

FIG. 2 is a rear view of the friction stir welding tool of FIG. 1.

FIG. 3 is a top plan view of the friction stir welding tool of FIG. 1.

FIG. 4 is a bottom view of the friction stir welding tool of FIG. 1.

FIG. 5 is a right side view of the friction stir welding tool of FIG. 1.

FIG. 6 is a left side view of the friction stir welding tool of FIG. 1.

FIG. 7 is a perspective view of the friction stir welding tool of FIG.1.

FIG. 8 is an enlarged VIII-VIII sectional view of the I-I portion of thefriction stir welding tool of FIG. 1; and,

FIG. 9 is a reference enlarged view of the II-II portion of the frictionstir welding tool of FIG. 7.

The features shown in broken lines depict environmental subject matteronly and form no part of the claimed design.

CLAIM The ornamental design for a friction stir welding tool, as shownand described.